Mobilinkd aprsdroid. All Messages By This Member #3274 Thanks Marty Sent from .
Mobilinkd aprsdroid. I really like the map display on the tab s.
Mobilinkd aprsdroid net/?page_id=133 Di They say it will only output received data to the com port to APRSDroid, so APRSDroid will be unable to send APRS messages back through the FTM-400. https://na7q. In this video I'll show you how to configure PinPoint APRS for Windows and APRSdroid for Android de in this video, we deminstrate how to setup APRSDroid, and the Mobilinkd bluetooth TNCfor more details visit http://www. The green light on the TNC4 lights up when I monitor packets on a different radio; however, APRSDroid doesn't log them. This is the first TNC designed specifically to take advantage of APRSdroid’s support for Bluetooth KISS TNCs. I would like it to also receive via internet, but still have the ability to send/recieve over RF without manually switching the connection method. APRSdroid is Open Source Software written in Scala and licensed under the GPLv2. Be forewarned that it's going to be almost double the price of the 2. survivaltechnology. There is an active community of radio amateurs dedicated to hacking the Quansheng UV-K5 and variants. The Mobilinkd TNC is the first TNC designed specifically to take full advantage of APRSdroid’s support for Bluetooth KISS TNCs. – This is the quickest and easiest APRS setup that I’ve found, short of shelling out a few hundred dollars for an all in one HT. Links from the Maybe I missed something obvious (it’s happened before) but can someone point me to the right config steps for APRSdroid? My setup is: Android phone—USBC to USBC—digirig—TRRS to TRRS—Yaesu VX-6R In APRSdroid I’ve played with AFSK and the TNC settings, but I haven’t seemed to hit the right combination yet. It is ready to plug in and go Info – display detailed packet diagnostics in the APRSdroid log. I then unplugged the power to the tracker and let it set for about 10 minutes while everthing else was left untouched. I have had issues with the 3. 5. I've found quite a bit information about using it with APRSDroid, but I can't much in the way of using with a PC and Winlink. \n \nOnce I received the TNC, I charged it (it has a built in battery so handy for /P operation), and made up a cable to connect it to the ICOM rig. fi, but I don't see anything incoming. fi on an iOS device (usually an iPad) in order to have a map display beacons and repeaters around me Modified UV-K6 connected to Mobilinkd TNC4 configured for 9600 baud. This TNC faithfully implements the audio section and EEPROM storage of the TNC3. Mic-E Compression w/ status selection. If you can send screenshots of the aprsdroid TNC config as well as your Mobilinkd config Audio Input Settings (Note, with squelch open, the bar should be green all the way across) Modem Type should be 1200 baud AFSK I'm new to this and like using aprs. 5mm plug connector tripping the PPT in my HTs but that is not a unique problem with this unit and has nothing to do with the TNC itself. The APRSdroid User Interface. APRS is not so great with that radio. The other nice thing about the Mobilinkd: I can connect The Nucleo TNC is a breadboard implementation of the Mobilinkd TNC3 using a STM32L432KC Nucleo32 board. AprsDroid takes over the aprs functions in Mobile APRS with Icom IC7100 and mobilinkd. Before starting, turn the radio off to avoid accidentally transmitting bad APRS data. If APRSDroid is looking for a KISS TNC (which I believe it is), the ID-52A is not the I am attempting to use a mobilinkd (version 2) with an Icom 2730a. Read the squelch/SQL section from earlier to understand why this is a significant advantage! The Mobilinkd totally removes the need to setup VOX, and allows you to run the squelch open all the time and you can still transmit. Hey that’s not an iOS app! It supports the Mobilinkd Bluetooth TNC; The third point is reason enough that it’s the best app – you can interface it to any raido to download the APRSdroid software app available at aprsdroid. I have a Heil headphone/mic that has the same The APRSdroid User Interface. In the Bluetooth settings menu, select “Search for devices” 6. Pretty simple setup. The Mobilinkd TNC is incredibly slim at just 11mm thick, weighs less than 40 grams, and can run for over two days Mobilinkd TNC3 Settings for Baofeng UV-5R. It is ready to plug in and go with easy to use and intuitive configuration software, and it is completely open for experimentation. I'm using a Wouxun UV7D with the B-tech APRS-V01 cable. Unlike other APRS® solutions, which often require costly, purpose-built APRS radios or a cumbersome setup with multiple components, the Mobilinkd TNC offers a clean, portable solution The Motorola Radius SM-series radios are discontinued land-mobile radios (FCC Part 90) that are available used for under $50. Updated 2018-03-11 with new images, descriptions, and configuration information for APRSdroid 1. And you don't need an external modem to do the job anyway. ) 2. Cable problem sorted. org. I also highly recommend downloading With APRSdroid’s support for downloadable Open Street Map maps, it is fully functional without a mobile of wifi signal. This post is a review of 15 years of the project and related developments in the ham radio world. The Mobilinkd TNC4 builds upon the success of the TNC3, offering improved battery life, high baud rate performance, and a USB-C connector. Brian T Schmidt. In the linked article I show how to modify the hardware and firmware of the radio to allow it to be used for digital modes such as 9600 baud FSK I have APRSdroid all set up and with the radio hooked up I can broadcast and see my location on aprs. Are you seeing that? Kind Regards, Rob Riggs WX9O Mobilinkd LLC. Besides of that, it has sufficient capacity for 1200bd APRS, so it might be an interesting low-power alternative for Android as well, provided the AFSK codec doesn't eat too much in comparison to BT. I've tried sending myself a message with smsgte as well as having another HAM send me a message (he was able to receive one I sent) but no dice. The TNC4 boasts Bluetooth 4. Some aprs2. 3 or latest nightly Mobilinkd - Bluetooth APRS / TNC (Yaesu FT-991A, Baofeng UV-5RTP and BTech UV-50x3) G'Day Guys, I originally purchased the Baofeng to 3. I am using my Blackberry Z30 smartphone loaded with APRSdroid software. Whichever side of the radio is "active" will transmit from the explorer / developer / maker / hacker / consumer / offroader. It works with headphone jack or a $10 bluetooth headset adapter and VOX mode on radio. I have successfully used a FT3D and a Mobilinkd with WoAD and APRSDroid. The blue LED will flash rapidly. I'm able to pair and trust my TNC2 with the pi (I had to wrap my head around the bluetoothctl commands), but I cannot seem to open a serial connection. With a network connection, you have full access to online resources such Regarding APRSdroid, standard setup is recommended. The Mobilinkd is a KISS AX. APRSdroid 1. Next you’ll pair the TNC in the Bluetooth settings and launch the Mobilinkd config app to tweak audio output and input. APRSdroid software will not run on Apple iPhones, though. The TNC2. APRSDROID may show it as being transmitted, but at least on my Baofeng UV-82, the transmit light indicator never turns on. I've had success using the FT3D/Mobilinkd TNC3 using Winlink Express on Windows, WoAD and APRSDroid on Android, and Pat on Linux. I would like to link my FTM-400 with the APRS. Is there a way to get the aprs packets from the 710 into the tab s or control the 710 with the mobilinkd tnc2 and aprsdroid? A quick view of setting up APRSdroid. It omits the battery charging and Bluetooth components of the TNC3. I might give that a try. The Mobilinkd TNC2 is tiny, so it can be easily secured to the back of a handheld Mobilinkd - Bluetooth APRS / TNC (Yaesu FT-991A, Baofeng UV-5RTP and BTech UV-50x3) G'Day Guys, I originally purchased the Baofeng to 3. This setup works great (I can send/receive packets; smart beaconing, message The backup plan is to get a Mobilinkd but that adds yet another device and cables which I'm trying to avoid. Ensure the TNC is on and paired with the Android device. 3 MiB File Hits: 2,550 File Last Updated: 7:37 pm February 24, 2023. 07 Connection Preferences: TNC Brian, I can confirm that the Icom adapter cable (TNC cable for Icom, Yaesu and others) from Mobilinkd works to connect my ID-52 to a TNC3. Still hoping makers like Digirig or Mobilinkd pick up the project developing their own almost ready to run versions of the Teensy in a Digirig or Mobilinkd TNC format. I found some Youtube videos for the settings on the FTM-300 to pass the digital data between the radio and the TNC3. Therefore, a new secure authentication mechanism, based on Internet standards (SSL/TLS) has been integrated into APRSdroid and the aprsc APRS-IS server software. The problem is that when I hit the single shot button or let it sit for a while mobilinkd tnc3 is unobtainium. I have the TNC working on a Windows machine (APRS and winlink), however when I try to use the APRSDroid app on a android devise via OTG the devise says the TNC is incompatible and wants to format the TNC. Build instructions, schematics in KiCAD format, and source code are available So, just today I received a Mobilinkd TNC3 and the appropriate cable to connect it to my radio. - Smartphone is a Samsung Galaxy S22e running the APRSdroid However, when I disconnect Bluetooth from the Mobilinkd app and run APRSDroid, configured as shown in the Mobilinkd user guide, I can't get the TNC to trigger for transmit using the 'Send Position' button. The TNC2 is now at version 2. com #2970 Is there a setting for the TNC3 or APRSDroid that would affect the quality of a transmission over greater distance? I am looking for some advice in troubling-shooting the TX of my mobilinkd TNC3. Witha BTech cable. In order to track my journey and the convey during Alcan 5000 rally, I decided to run APRS by pairing my Kenwood TM-V71A dual band radio with Mobilinkd Bluetooth TNC2 and an Android device that runs APRSDroid application. wiring the Mobilinkd TNC & automatic on/off (Jeep tablet based APRS part 2) in the last post about APRS i explained why i was interested, where the Mobilinkd bluetooth APRSdroid relevant settings:-Connection protocol Audio (AFSK)-high quality demodulation checked didnt seem to do much-frame sync prefix 200 (seems to work well thanks to the digirig lite and gives you a nice short APRS transmit) The adapter cable from mobilinkd is cheap enough I might try it as a experiment. I used a UV-5r with a Mobilinkd BT TNC with open squelch and still missed return packets often 1. topics. When you see “Mobilinkd TNC2 Georg Lukas, 2024-12-31 17:07 APRSdroid is an Amateur Radio geo-location () app for Android licensed under the GPL. Now, I have the FTM-400XDR connected to the Mobilinkd TNC4 using a Yaesu 10pin (CT167) to Mobilinkd 3. The APRSDroid log shows that the position info was sent to the TNC, but the TNC does not switch the radio to transmit. Good afternoon everyone, I was wondering if someone with experience with using an TNC3 with a Yaesu FTM-400 could help me understand if something is possible or can help me figure out how to achieve my use case. Reply reply Just wanted to bring to the attention of anyone who is planning on purchasing a Mobilinkd TNC that the TNC 3 is going to be available for pre-order on the 15th. For those googling, I’m hoping this quick guide helps for those who buy cheap UV-5R radios (both originals and the post-2016 Google Maps does not work because it requires an API key that I cannot share publicly. APRSDroid will overlay received APRS information in Backcounty Navigator Pro and XE. Guide for the Mobilinkd TNC2. The settup is: - TNC4 (new unit and I don't know what firmware, it's not in my hand as I write this, but can get the info, if needed). Ensure the PTT switch (S2) is set appropriately for your radio. APRSdroid writes a log entry when it attempts to TX. Page Now, I have the FTM-400XDR connected to the Mobilinkd TNC4 using a Yaesu 10pin (CT167) to Mobilinkd 3. 2. I started with a mobilinkd tnc2, baofeng bff8hp, tab s running aprsdroid. Install the Mobilinkd Configuration App for Android (available on Google Play. I think there just needs to be some work on APRSdroid to make it work. I really like the map display on the tab s. Or they require a separate GPS, TNC, computer and power APRSdroid is an Android application for Amateur Radio operators. After some fine tuning on both the Baofeng (VOX and SQL are both set to 1) and the TNC (the incoming volume) I'm able to receive packets Using the Mobilinkd app, it would appear that the TNC4 is receiving audio, and I have set input twist level to 6dB. 2, which I I would like recommendations/feedback for a mobile rig. 4. It started as a Scala learning experience at New Year's eve 2009. If APRSDroid has a sound modem function (I am not aware of it if it does), then you might be able to use the Bluetooth capability with the ID-52A. Mobilinkd TNC Config; APRSDroid - APRS Client (which I sideloaded the APK for, so I could have offline maps; consider donating) Use the Mobilinkd TNC Config first, to do the following (much of this from the User Guide) Start the Mobilinkd TNC Config app. 4. Connection Preferences: Bluetooth KISS. If someone wants to provide this, I will happily include it in the build. I would like to eliminate the cable, and use the TNC3. This was my "workflow": 1) Charged battery 2) Used normally for 4-5 hours with APRSDroid 3) Updated firmware to 2. I'd first recommend removing the TNC3 from the equation and make sure you can connect your tablet to APRSdroid over the internet. Switched to a Mobilinkd like the other person, and life has been fantastic Otherwise, WoAD needs to have that radio connected to a hardware TNC like a Mobilinkd TNC3. We continue to listen to feedback and improve the design of your favorite TNC. Power on the Radio, setting the volume level to about 25-50%. I have an Android phone, so after more research, came across;APRSDroid. @mobilinkd I think that BLE is the only reasonable way to attach a TNC to an iPhone, so that would be the main reason. Mic-E ambiguity. Based off everything I have seen I should be decoding aprs data but it just isn't decoding. This idea was inspired by Kristoffer Smith and I will basically follow his DIY work using the same equipment. For those googling, I’m hoping this quick guide helps for those who buy cheap UV-5R radios (both originals and the post-2016 knock-offs) to use the Mobilinkd TNC3 with APRSdroid specifically. Are there any TNC init The APRSdroid User Interface. Reply reply afourney • Thanks. Leaving the Mobilinkd Config app connected will prevent APRSdroid from connecting to the TNC. File Size: 3. It still works beautifully! I started using it with a Baofeng radio then moved it to my Kenwood TM-71A. 07 Connection Preferences: TNC I have triple checked settings and can not find any issues in the settings. They work fantastic with APRSdroid. From: mobilinkd@groups. Thank you for purchasing your new Mobilinkd TNC1 Battery-powered Bluetooth TNC. It works great in my area since we have several IGATES and a Digipeaters. Unfortunately I quickly learnt that when using the Baofeng in VOX mode the time to change back from TX to RX on average was 4-5 Select "Packet Winlink" as your session type. – You can pair the Mobilinkd to Bluetooth capable computers, too. Press S1 briefly to turn on TNC. 2 has a custom injection-molded case, micro-USB for charging, exposed reset button, and many other improvements. Make sure the Mobilinkd Config app is disconnected and that you have exited the app. 2b2022. I have recorded the audio through the BTech cable, however again in the AprsDroid app I can't get it to rx anything. 95; Description: I love the APRSdroid app that works with this unit. The VHF models can be converted to work on the 2m band, making them an inexpensive [] Aprsdroid/direwolf or similar. With a network Starting at just $64. io> on behalf of Rob Riggs If anyone else has struggled with APRSDroid like me, here is a few tips that finally worked. Open the Mobilinkd app. All Messages By This Member #3274 Thanks Marty Sent from I have AprsDroid setup with AFSK protocol. This idea was shut down early on, and very disappointing. The only setting that I had to change was the PTT to Multiplex mode. It allows reporting your position to the APRS (Automatic Packet Reporting System) network, displaying of nearby amateur radio stations and the exchange of APRS messages. On the phone side, it acts The Mobilinkd/APRSdroid successfully decoded 5 packets in a row before stalling out and refusing to decode anything else. 1. com and the TNC4 is connected to my how to use APRSdroid with offline maps; hard-wire power to the Mobilinkd, and modify it for auto-on; decide on a mounting location and route wiring; test the setup with some fellow hams out in the desert! But, the biggest advantage is that the Mobilinkd can key the PTT from the cable, which APRSdroid cannot do. It should normally be The mobilinkd download page says " The latest TNC3 firmware version is 1. Just install the mobilinkd configuration app and set the audio levels using their guide. APRSdroid doesn't do that. I am working on a cable to get it to TX properly. The TNC can be built with about $25 in parts. io <mobilinkd@groups. com/aprsdroid Make sure the Mobilinkd Config app is disconnected and that you have exited the app. If mapping is all your looking at, you should be able to use mobilinkd with APRSDROID and then push that The Mobilinkd TNC1 started its life, as with many things these days, as an Arduino project. Robert, The easiest way to get the Mobilinkd TNC3 configured on Android is to first download the Mobilinkd TNC app. Click Settings. When I plugged the tracker back it, the set up was only able to decode 1 packet before becoming noncompliant. Hey guys! I'm really interested in APRS, and I'm looking at buying the Mobilinkd TNC2 for use with APRSDroid and Winlink. Open the app menu and select “Bluetooth settings” 5. When using the TNC3, my transmissions are only received if I am very close So that tells me that it can be made to work. 6. I'm using a de-Googled Android phone running GrapheneOS and APRSDroid first; soon I'll move onto WoAD for Winlink connectivity. Meaning they are slow to switch from TX to RX. 02. It quickly took on a life of [] Read more admin Posted on September 11, 2014 April 7, 2019 Categories Hacking, Hardware Hacking Tags Arduino, Breadboard, TNC Check Out the Code on GitHub. We recommend that all TNC3 owners update to this version. 25 packet radio bluetooth interfaceessentially, to connect a VHF/UHF HT or other radio with an Android app like APRSDroid. Plus, I’d take the user interface of APRSDroid over that of the APRS HTs any day. This repository contains the build instructions, KiCAD schematics, Using the Mobilinkd app, it would appear that the TNC4 is receiving audio, and I have set input twist level to 6dB. Or they require a separate GPS, TNC, computer and power The NucleoTNC is a breadboard implementation of our commercial product, the Mobilinkd TNC3, designed to encourage experimentation and learning in amateur radio, electronics, digital signal processing and software engineering. 95, you can assemble a compact, portable APRS® system that’s easy to use anywhere. The Digirig will work great with that using a software TNC like Direwolf or Soundmodem talking to Winlink. I count myself as one of them. 6. MobilinkdTNC2UsersGuide I have the TNC working on a Windows machine (APRS and winlink), however when I try to use the APRSDroid app on a android devise via OTG the devise says the TNC is incompatible and wants to format the TNC. 5mm TRRS plug made by hammadeparts. Both the radios will Send/Transmit with APRSDroid if they are connected to my Android tablet with the BTECH-APRS-V01 cable. However, when I disconnect Bluetooth from the Mobilinkd app and run APRSDroid, configured as shown in the Mobilinkd user guide, I can't get the TNC to trigger for transmit using the 'Send Position' button. 1. I've got it paired to my tablet and it's showing that it's connected and turned on via the Mobilinkd app. In APRSdroid I've changed the connection from using the Mobilinkd to the D74 and left everything else alone. Mobilinkd TNC4 User Guide Rev B - 2024-08-05 Thank you for purchasing your new Mobilinkd TNC4 Battery-powered Bluetooth TNC. io> on behalf of Rob Riggs Let's hike deep into Desolation Wilderness on the Rubicon Trail and send an SMS message via an Amateur radio on the Mobilinkd. Using the mobilinkd configuration app I am able to verify that it can TX/RX to and from my radio. This may be helpful when diagnosing receive or packet decode issues. software (18); hardware (19); design & style (11); consumerism (8); adventures I'm trying to move away from APRSDroid running on my phone to a Raspberry Pi APRS solution. 2 support (dual-mode EDR/LE) iOS Compatible USB serial The Patrons have asked me to demonstrate how the Mobilinkd TNC3 functions, and talk about alternatives since they are very hard to aquire now. Tune the radio to the desired frequency. So the GPS and mapping duties were also taken care of. It's not difficult at all. 7. Open the session. Sold out for the foreseable future. I successfully use this set-up with APRSdroid. Packet TNC Type should be "TNC-X" Packet TNC Model is blank Serial Port is whatever the serial port of you TNC4 is *look in Device Manager, under Ports, you should see one or two "Standard Serial over Bluetooth Link" - Mine was the higher numbered port). 5mm 4 Pole TRRS cable from BTech (APRS-K2 TRRS CABLE) to use with APRSDroid. Connection BLE (thanks to Mobilinkd, unstable) Imperial or Metric. I have it connected to a magmount on my truck. net servers already run experimental support for SSL logins without a passcode, based on LotW certificates. Other APRS ® solutions require either an expensive purpose-built APRS radio with a user interface reminiscent of a 1990’s cell phone interface. . home; what; who . I'm trying to get my Mobilinkd TNC3 to work with my Baofeng without much success. When I hit "Start tracking", the radio lights up and says it is connected and the Bluetooth icon stays on. There is absolutely no other 1. As soon as I adjusted the squelch to 1 it was happily transmitting away. 7. 25, the Mobilinkd will not be useful. 3. My APRSDroid settings are: APRSDroid 1. The log shows that aprsdroid is able to connect to the TNC. toggle quoted message Show quoted text On Sat, Apr I have only used my UV-5RV2+ with the mobilinkd and it has been my experience that the DROID you are using has to have a GPS lock before anything seems to work at all. Added Features: Offline Maps (mbtiles w/ termux, stable) Digipeater (stable) Bidirectional IGate (stable) Today's video is the final video in the NucleoTNC series. File Size: 2. There is also the two-year recap of the app and the Scala on Android experience that I wrote in 2011. If I was looking at adding a mobilinkd to a HT would rather get a HG-UV98 so I have 2 VFO's and thus can still have a voice frequency getting listened to while In APRSdroid, while using the mobilinkd TNC3, the map/log will only display items that come in through the TNC3. hardware, adventures & outdoors | September 21, 2014. The author enjoying some winter hiking with his portable APRS station. - Radio is Icom ID-51 connected with appropriate Mobilinkd interface cable. These same cables work for FTM-300 i use the TNC to connect to AprsDroid on a Samsung tablet. Required Ingredients. It presents as a KISS TNC over a USB serial port. I started doing some major work on APRSdroid a couple months back. Unfortunately I quickly learnt that when using the Baofeng in VOX mode the time to change back from TX to RX on average was 4-5 I am using a UV5R with a Mobilinkd TNC Soundcard device and using a Andriod phone with Bluetooth for GPS and to see the list of stations that beacon. Using APRSDROID. Note that using APRS-IS or other programs may require different settings so GOOD LUCK easily switch between settings on the TNC3 if you feel the need to do that. I have been rocking one of the original Mobilinkd Bluetooth TNC's for several years. Works fantastic when you're done. 1 MiB File Hits: 47,189 File Last Updated: 12:56 pm March 11, 2018. webmonkey October 21, 2024, 1 Mobilinkd TNC4 User Guide. com and the TNC4 is connected to my phone via Bluetooth. Here is an overview: Digi-path: WIDE1-1,WIDE2-1. Aprsdroid (small one time fee (donation) or free if you download from website instead of store) has a built in modem. 5. For people that are not I had hoped a turn-key version of the Teensy would be made available. I struggled for a week trying to get it to work. 73, Marty AF5T. If you are bringing a PC laptop with you, no problem. It should normally be It requires two cables, one from Yaesu and one from MobilinkD to connect to the radio. When you see “Mobilinkd TNC2 Troubling-shooting APRSDroid->TNC3->Yaesu FT70 dholzbauer@gmail. 6 4) Used normally for 2-3 hours with APRSDroid 5) Turned off TNC4 overnight 6) Turned on TNC4 (no apps running on phone)- Immediately after yellow light went out, the LED started blinking red 7) Power button became unresponsive 8 With the Mobilinkd TNC, you’re assigning value to your time. One key difference between APRSdroid and this terminal app is that it allows you to select the serial driver to use. The range is limited with the ht so, I'd rather use the 710. Review Summary For : Mobilinkd TNC 3; Reviews: 4 MSRP: $124. Press the button on the front briefly to turn on TNC. If you're looking for an interface to do digimodes like FT8 and the like (Olivia, JS8, PSK31/63, RTTY, and other soundcard modes), that don't use AX. I can send hex codes to the TNC that I know will trigger a response and see it respond. Serial Port Baud Troubling-shooting APRSDroid->TNC3->Yaesu FT70 dholzbauer@gmail. Just be aware that APRSDroid can't output PTT yet, so your radio will need VOX Much cheaper. I also have an FT-8900 with the same 6-pin mini-din port. I know for LEO work a 0 squelch is recommended for most applications, but from my playing around between the TNC and trying to decode ISS packets a 0 I've used APRSdroid with a Mobilinkd TNC and I've used my D74 for APRS messages (standalone). Winner winner chicken dinner. This TNC is designed to suit all aspects of the Amateur Radio community. I am using the short Mobilinkd provided TRRS cable with a ferrite, but I believe it to just be a straight through TRRS cable. For RX it works amazing, the cable was easy for the RX but the TX seems I need to have PTT wired up properly (and we may need 8v power). I have a Mobilinkd TNC2 and a Pi model 3B but I'm having issues. I tried three different devises all with the same issue. When using the TNC3, my transmissions are only received if I am very close Answer: APRSDroid for android. With APRSdroid’s support for downloadable Open Street Map maps, it is fully functional without a mobile of wifi signal. I configure the radios . My current setup is a Baofeng UV82 connected to an external antenna and a Mobilinkd TNC3; I then have a tablet running APRSDroid connect via bluetooth to the TNC3. zwbskhafpnkntyoinfpmnaoppoihzrfyxuacmltnprtxuslswyqryjmhgjc